1. Turn off phone, reinsert battery.2. Press and hold both Volume UP + MENU + POWER buttons until show Andorid recovery menu.3. Select Factory reset /wipe data. (scroll down by Volume down.)4. Select with Power button.5. Scroll down to Yes -- delete all user data. Now press Power button to confirm.

After all is done press power to reboot system now, after this your phone clear all user data!

Features:You can send the bootanim in ADB if you enable debug or create a zip and flash it.
You can also resize the image or the display to correspond to your resolutions.
You can add your own animations, just create a directory in “bootanimations” program and put the bootanimation.zip file there.Download